功能：
1.时间显示：将智能手机与LED数字时间显示同步。
提醒：设置饮酒提醒，服用药物，会议，坐太久或其他定制闹钟。
2.来电提醒：当来电在一定时间内没有应答时，智能腕带会通过振动提醒您。
3.消息提醒：当新消息到达时，智能腕带会通过振动提醒您，在这种情况下，您不会错过任何及时的消息。
4.跟踪步骤：准确记录和跟踪步骤。
5.距离测量：精确测量您的日常步行距离。
卡路里消耗管理：计算卡路里消耗量，记录每日燃烧卡路里。
6.睡眠质量监测：自动监测睡眠周期，记录睡眠质量。

Functions:
1. Time display: Sync your smart phone with LED digital time display.
Reminder: Setting reminder for drinking, taking medicines, meeting, sitting for too long or other customized alarm.
2. Call reminder: When incoming calls are not answered in certain time, the smart wristband will remind you by vibration.
3. Message reminder: When new message arrived, the smart wristband will remind you by vibration, in that case you won/'t miss any timely message.
4. Tracks steps: Record and track steps accurately.
5. Distance measurement: Measure your daily walking distance precisely.
Calorie consumption management: Calculate the consumption of calorie, record the daily burn-up calorie.
6. Sleep quality monitor: Monitoring your sleep cycle automatically, record the quality of sleep.